Answer:
B. Country X can grow corn more cheaply than Country Y
Explanation:
If you can grow corn cheaper then you have an advantage.
Answer:
A. No more enslaved Africans were brought to the Americas.
Explanation:
Slave trade means the exportation of slaves and selling them off. The banning of Slave Trade would therefor mean that the exportation of slaves becomes illegal.
1.Charlemagne crowned Holy Roman emperor, 800 CE
2.Chinese issue the first paper money, 1024 CE
3.The wheel is used in Mesopotamia, 3500 BCE
<u><em>4. Year 1 CE</em></u>
It would be :<span> The great loss of life in World War I was fresh on the mind of most Americans.
Hope this helps !
Photon</span>